Convert MP4 videos to MP3 audio files instantly with our free online converter. Extract high-quality audio from any video file directly in your browser. No software download, no file upload to servers - 100% private and secure.
Free online MP4 to MP3 converter & video trimmer — no signup or download required
Everything you need for fast, high-quality conversion
Simple steps to convert your files
Click 'Select File' or drag and drop your MP4 video file
Select MP3 as the output format
Choose your preferred audio quality (128kbps, 192kbps, or 320kbps)
Optionally trim the audio to extract only the part you need
Click 'Convert' and wait for processing to complete
Download your MP3 file directly to your device
Benefits of using our online converter
Everything you need to know about MP4 to MP3
Our Media Converter supports dozens of format conversions, trimming, and compression